Evaluate the following expressions:

  • 7 + 5(3 + 4)7 + 5 * (3 + 4)7 + 5 * 77 + 35 = 42
  • 100 / 10 / 410 / 42 (integer division)
  • 50 % 13 % 350 % 13 = 11, then 11 % 3 = 2
  • 30 / 7 * 3 - 630 / 7 = 4, then 4 * 3 = 12, then 12 - 6 = 6